MrCool
MRCOOL DIY 5th Gen E Star 36K BTU Single Zone Mini Split Air Handler
Best high-capacity cooling solution for homeowners seeking an easy self-installation.
Experience ultimate comfort with the MRCOOL DIY 5th Gen E Star 36K BTU Single Zone Mini Split Air Handler. Designed for efficient climate control in spaces up to 500 sq ft, this unit offers versatile control through a wireless remote, the SmartHVAC app, or voice commands. Its innovative DIYPRO Cable and QuickConnect line set simplify installation, eliminating the need for conduit and vacuum. Utilizing eco-friendly R-454B refrigerant, it ensures reliable performance and energy efficiency, backed by comprehensive warranties for peace of mind.
$778.00
Owner Satisfaction
4.5
/ 5
Category Rank
128
/ 954
#128 in Air Conditioners
Price vs Category Average
-62%
Below average
Cooling Capacity
36000
/ , BTU
Who it's for
- Homeowners looking to save on professional HVAC installation costs
- Budget-conscious users prioritizing long-term energy efficiency
- Owners of large, open-concept spaces needing powerful climate control
Who should skip it
- Shoppers seeking the lowest possible upfront equipment cost
- DIYers worried about potential warranty claim complications
- Homeowners needing independent temperature control for multiple rooms
Performance breakdown
Installation Accessibility
QuickConnect technology makes professional-grade climate control achievable for the average homeowner.
Energy Efficiency
Energy Star certification and high SEER2 ratings significantly reduce long-term operating costs.
Smart Integration
Seamless app and voice control provide modern, intuitive climate management anywhere.
Operational Noise
Whisper-quiet performance ensures comfort without disrupting your home's peaceful environment.
Climate Versatility
Advanced dehumidification and precise temperature modes handle diverse indoor air needs.
Environmental Impact
Transitioning to R-454B refrigerant aligns with modern, eco-conscious cooling standards.
Key Specs
Cooling Capacity
36,000 BTU
SEER2 Rating
Up to 20
Voltage Requirement
115V, 60 Hz, Single Phase
Dimensions
31.57" W x 7.44" D x 11.69" H
Weight
24.91 lbs
Refrigerant Type
R-454B
Noise Level
18.0-43.0 dB(A)
Energy Star Certified
Features
- Effortless DIY installation with tool-free setup
- QuickConnect line set for fast, vacuum-free installation
- SmartHVAC app and voice control compatibility
- Follow Me Function for precise comfort control
- Dry Mode for improved indoor air quality
- Quiet Mode for peaceful operation
- Energy Star Certified for efficiency
- Uses eco-friendly R-454B refrigerant
What customers say
Customers praise the exceptional ease of installation, making this unit a standout for DIY enthusiasts. It provides powerful and efficient climate control, eliminating the need for costly professional labor and offering excellent value. Users report a quick setup and immediate comfort thanks to reliable cooling and heating. This system makes high quality HVAC accessible, delivering a premium experience at a significantly lower cost than traditional options. The overall sentiment points to a smart, cost effective solution for home comfort.
Know before you buy
Yes, the system is specifically designed for DIY installation. It features a pre-charged QuickConnect line set and DIYPRO cable, which eliminates the need for professional vacuuming or specialized HVAC tools during setup.
The 'Follow Me' function uses a sensor inside the remote control to detect the temperature in your immediate vicinity. The unit then adjusts its output to ensure the area where you are sitting reaches your desired comfort level, rather than just the area near the wall-mounted unit.
Yes, it includes a dedicated Dry Mode that effectively removes excess moisture from the air. This helps improve indoor air quality and comfort levels during damp or humid weather.
Absolutely. Because the unit is Wi-Fi enabled, you can use the SmartHVAC app on your smartphone to monitor and adjust your temperature settings from anywhere with an internet connection.
The unit is designed for quiet operation, with noise levels ranging from 18.0 to 43.0 dB(A). At its lowest setting, it is whisper-quiet, making it suitable for bedrooms or home offices.
R-454B is a modern, eco-friendly refrigerant with a significantly lower global warming potential than older alternatives. It is part of the industry's transition toward more sustainable and environmentally responsible climate control solutions.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$778